Adds a FakeToolbarModel for use in testing.

chrome/browser/ui/toolbar/toolbar_model.h

Index: chrome/browser/ui/toolbar/toolbar_model.h
diff --git a/chrome/browser/ui/toolbar/toolbar_model.h b/chrome/browser/ui/toolbar/toolbar_model.h
index 939ad2e39990a87afa81e1d2a4c2dddfbbbcf0f9..9bfe7a3ebc21ce638cc58e86199a47423837c3d4 100644
--- a/chrome/browser/ui/toolbar/toolbar_model.h
+++ b/chrome/browser/ui/toolbar/toolbar_model.h
@@ -41,7 +41,7 @@ class ToolbarModel {
   };
 
   explicit ToolbarModel(ToolbarModelDelegate* delegate);
-  ~ToolbarModel();
+  virtual ~ToolbarModel();
 
   // Returns the text for the current page's URL. This will have been formatted
   // for display to the user:
@@ -50,30 +50,30 @@ class ToolbarModel {
   //   - if |display_search_urls_as_search_terms| is true, the query will be
   //   extracted from search URLs for the user's default search engine and those
   //   will be displayed in place of the URL.
-  string16 GetText(bool display_search_urls_as_search_terms) const;
+  virtual string16 GetText(bool display_search_urls_as_search_terms) const;
 
   // Returns the URL of the current navigation entry.
-  GURL GetURL() const;
+  virtual GURL GetURL() const;
 
   // Returns true if a call to GetText(true) would successfully replace the URL
   // with search terms.
-  bool WouldReplaceSearchURLWithSearchTerms() const;
+  virtual bool WouldReplaceSearchURLWithSearchTerms() const;
 
   // Returns the security level that the toolbar should display.
-  SecurityLevel GetSecurityLevel() const;
+  virtual SecurityLevel GetSecurityLevel() const;
 
   // Returns the resource_id of the icon to show to the left of the address,
   // based on the current URL.  This doesn't cover specialized icons while the
   // user is editing; see OmniboxView::GetIcon().
-  int GetIcon() const;
+  virtual int GetIcon() const;
 
   // Returns the name of the EV cert holder.  Only call this when the security
   // level is EV_SECURE.
-  string16 GetEVCertName() const;
+  virtual string16 GetEVCertName() const;
 
   // Returns whether the URL for the current navigation entry should be
   // in the location bar.
-  bool ShouldDisplayURL() const;
+  virtual bool ShouldDisplayURL() const;
 
   // Getter/setter of whether the text in location bar is currently being
   // edited.